Annual report pursuant to Section 13 and 15(d)

SHARE BASED COMPENSATION (Details Textual)

v2.4.1.9
SHARE BASED COMPENSATION (Details Textual) (USD $)
 12 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Feb. 28, 2013
Oct. 29, 2014
May 31, 2012
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross 850,300us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross 226,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross        
Weighted Average Exercise Price, Options granted $ 9.53us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice $ 10.20us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice        
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number 1,226,800us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber 376,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber       150,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Allocated Share-based Compensation Expense $ 3,053,223us-gaap_AllocatedShareBasedCompensationExpense $ 1,717,037us-gaap_AllocatedShareBasedCompensationExpense        
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures and Expirations In Period 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod        
Common Stock, Capital Shares Reserved for Future Issuance 13,978us-gaap_CommonStockCapitalSharesReservedForFutureIssuance 11,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance        
Closing Stock Price $ 5.84tnxp_ClosingStockPrice          
2012 Incentive Stock Option Plan[Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross 173,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		  226,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		     
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     550,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		     
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period 10 years   10 years      
Weighted Average Exercise Price, Options granted $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		  $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		     
Weighted-average grant date fair value (in dollars per share) $ 11.52us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		  $ 7.83us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= tnxp_Plan2012Member 		     
2014 Incentive Stock Plan[Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross 60,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember 		         
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 1,800,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember 		         
Weighted Average Exercise Price, Options granted $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember 		         
Weighted-average grant date fair value (in dollars per share) $ 8.76us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember 		         
2014 Incentive Stock Plan[Member] | Employees / Directors [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross 295,100us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember
/ us-gaap_TitleOfIndividualAxis
= tnxp_EmployeesDirectorsMember 		    321,700us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember
/ us-gaap_TitleOfIndividualAxis
= tnxp_EmployeesDirectorsMember 		   
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period       10 years    
Weighted Average Exercise Price, Options granted       $ 6.68us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember
/ us-gaap_TitleOfIndividualAxis
= tnxp_EmployeesDirectorsMember 		   
Weighted-average grant date fair value (in dollars per share)       $ 5.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember
/ us-gaap_TitleOfIndividualAxis
= tnxp_EmployeesDirectorsMember 		   
2014 Incentive Stock Plan[Member] | Consultants [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Weighted-average grant date fair value (in dollars per share) $ 4.80us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_AwardTypeAxis
= tnxp_PlanMember
/ us-gaap_TitleOfIndividualAxis
= tnxp_ConsultantsMember 		         
Other than Stock Option [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= tnxp_OtherThanStockOptionMember 		         
Incentive Stock Options Plan 2012 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross         175,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		 
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 200,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		         
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized 6,489,902us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		         
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition 2 years 2 months 23 days          
Weighted Average Exercise Price, Options granted         $ 0us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		 
Weighted-average grant date fair value (in dollars per share)         $ 23.50us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		 
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number 150,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		         
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures and Expirations In Period         25,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		 
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award the exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.          
Common Stock, Capital Shares Reserved for Future Issuance 200,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2012Member 		         
Incentive Stock Options Plan 2014 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award the exercise price of an incentive stock option may not be less than 110% of fair value of the common stock at the date of the grant for a 10% or more shareholder and 100% of fair value for a grantee who is not a 10% shareholder.          
Incentive Stock Options Plan 2014 [Member] | Consultants [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Common Stock, Capital Shares Reserved for Future Issuance 1,800,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= tnxp_IncentiveStockOptionsPlan2014Member
/ us-gaap_TitleOfIndividualAxis
= tnxp_ConsultantsMember 		         
Employee Stock Purchase Plan 2014 [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 300,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= tnxp_EmployeeStockPurchasePlan2014Member 		         
Allocated Share-based Compensation Expense 34,688us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= tnxp_EmployeeStockPurchasePlan2014Member 		         
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent 85.00%us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent
/ us-gaap_PlanNameAxis
= tnxp_EmployeeStockPurchasePlan2014Member 		         
Accrued Employee Benefits $ 91,000us-gaap_AccruedEmployeeBenefitsCurrentAndNoncurrent
/ us-gaap_PlanNameAxis
= tnxp_EmployeeStockPurchasePlan2014Member 		         
Amended And Restated 2012 Plan [Member]            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures and Expirations In Period         0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
/ us-gaap_PlanNameAxis
= tnxp_AmendedAndRestated2012PlanMember